In this unit, we learned how things are made of. Things are made out of matter, and this is made of atoms of an element. an element is a pure substance, that cannot be broken down into another substance.
We also learned different types of elements, and how they are grouped in the periodic table.
In this unit, we learned how things are made of. Things are made out of matter, and this is made of atoms of an element. an element is a pure substance, that cannot be broken down into another substance.
We also learned different types of elements, and how they are grouped in the periodic table.